Last Frost Date Hamilton: Frost Dates, Late Frost Risk & Growing Season

When is the last spring frost and the first autumn frost in Hamilton? Frost dates from 30 years of data, the risk of late frost, frost-free days and planting dates.

• Hamilton is practically frost-free

• Sunrise & Sunset Hamilton Today
• When Does It Get Dark in Hamilton? Dusk Today & Table
• Moonrise and Moonset Hamilton Today
• Sunrise and Sunset Hamilton October 2026